I couldn't tell if the look he gave me was incredulity or concern but he grabbed my arm and led me outside where a suited man who must have topped six foot five was walking toward us.
A look of incredulity crossed her features, and he doubted any army-type had ever threatened one of the elite class member forces.
His expression changed to incredulity when he saw the confusion on Justin's face.
At first complete incredulity prevailed as to the Athenian expedition (Thuc. vi.
The same may be said of the lineal descendant of savage medicine - the magical leech-craft of European folk-lore; cures for toothache, warts, &c., act in spite of the disbelief of the sufferer; how far incredulity on the part of the healer would result in failure is an open question.